HK Fossil - Eclipse CS3 - LE Chameleon Mechanical Markers The adapter is rated to

The adapter is rated to 3000psi

Compatibility: For UTG

Stock Bolt

This is a great quality scope with 2 thumbscrews to mount onto standard 20mm weaver rails

HK Fossil - Eclipse CS3 - LE Chameleon Mechanical Markers The adapter is rated toMeet the HK Fossil Eclipse CS3 which offers more, across many aspects of its design. Let's start with the NEW OP Core drivetrain. With its Industry First Fully Double Decoupled drive (FDD), and integrated auto dwell dynamics (ADD) it provides supreme consistency, efficiency and reliability, in our most powerful and intelligent spool drive assembly to date. Its 50% increase in valve chamber volume enables the OP Core to operate at an insanely low